80C186EA Datasheet, PDF (2/50 Pages) Intel Corporation – 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

80C186EA 80C188EA 80L186EA 80L188EA
80C186EA 80C188EA AND 80L186EA 80L188EA
16-Bit High Integration Embedded Processor
CONTENTS
PAGE CONTENTS
PAGE
INTRODUCTION
80C186EA CORE ARCHITECTURE
Bus Interface Unit
Clock Generator
80C186EA PERIPHERAL
ARCHITECTURE
Interrupt Control Unit
Timer Counter Unit
DMA Control Unit
Chip-Select Unit
Refresh Control Unit
Power Management
80C187 Interface (80C186EA Only)
ONCE Test Mode
DIFFERENCES BETWEEN THE
80C186XL AND THE 80C186EA
Pinout Compatibility
Operating Modes
TTL vs CMOS Inputs
Timing Specifications
PACKAGE INFORMATION
Prefix Identification
Pin Descriptions
80C186EA Pinout
4 PACKAGE THERMAL
SPECIFICATIONS
20
4
4 ^{ELECTRICAL SPECIFICATIONS}
21
4 ^{Absolute Maximum Ratings}
21
Recommended Connections
21
5 DC SPECIFICATIONS
22
5 I_CC versus Frequency and Voltage
24
5 PDTMR Pin Delay Calculation
24
7 _{AC SPECIFICATIONS}
25
7 _{AC Characteristics 80C186EA20 13}
25
7 _{AC Characteristics 80L186EA13 8}
27
7 _{Relative Timings}
29
8
8 ^{AC TEST CONDITIONS}
30
AC TIMING WAVEFORMS
30
8
DERATING CURVES
33
8
8 ^RESET
33
8 _{BUS CYCLE WAVEFORMS}
36
8
EXECUTION TIMINGS
43
9
9 ^{INSTRUCTION SET SUMMARY}
44
9 REVISION HISTORY
50
15 _ERRATA
50
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